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authorDave Airlie <[email protected]>2015-02-24 15:57:49 +1000
committerDave Airlie <[email protected]>2015-12-02 08:25:13 +1000
commit13b134a443744e0a1d25d37a1e819d6737aca4a2 (patch)
treeb0735745c8dd577a54963e8aa40b1397ed034e4e /src/gallium/drivers/r600/r600_shader.c
parentaf4013d26b3203a794ae34fe0c98139bc1058273 (diff)
r600: add alu + cf nop to copy shader on r600
SB suggests we do this for r600, so lets do it, for the copy shader. Signed-off-by: Dave Airlie <[email protected]>
Diffstat (limited to 'src/gallium/drivers/r600/r600_shader.c')
-rw-r--r--src/gallium/drivers/r600/r600_shader.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index 9fe20b02861..fe4a27d36ff 100644
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -1613,6 +1613,16 @@ static int generate_gs_copy_shader(struct r600_context *rctx,
cshader->shader.ring_item_sizes[ring] = ocnt * 16;
}
+ /* bc adds nops - copy it */
+ if (ctx.bc->chip_class == R600) {
+ memset(&alu, 0, sizeof(struct r600_bytecode_alu));
+ alu.op = ALU_OP0_NOP;
+ alu.last = 1;
+ r600_bytecode_add_alu(ctx.bc, &alu);
+
+ r600_bytecode_add_cfinst(ctx.bc, CF_OP_NOP);
+ }
+
/* export vertex data */
/* XXX factor out common code with r600_shader_from_tgsi ? */
for (i = 0; i < ocnt; ++i) {